Comparison

NAP Locked down browser vs Maths Monsters

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

NAP Locked down browser

This secure browser is designed for students taking standardized online assessments. It locks down the device to prevent cheating by restricting access to other apps and system functions during tests.

Highlights
  • Secure testing environment
  • Restricts app switching
  • Blocks unauthorized utilities
  • Prevents access to device resources
  • Facilitates NAPLAN and NAP Sample tests
Read full description

The NAP Locked down browser allows students to securely participate in NAPLAN and NAP Sample tests on the Online National Assessment Platform. The application regulates access to utilities and system functions, prevents application switching and unauthorised device resources being used during an assessment.

About

Maths Monsters

Features
Read full description

Maths Monsters turns everyday maths practice into a friendly creature-battling adventure. Kids explore islands, meet collectible monsters, and win battles by solving maths questions pitched at exactly the right level β€” from counting your very first apples in Prep to fractions, decimals and times tables in Year 6. Choose your curriculum β€” the Australian Curriculum v9, US Common Core, England’s National Curriculum, or the New Zealand Curriculum β€” from Foundation/Prep to Year 6. And every question and lesson is fully voiced by a friendly professional narrator, so even the earliest readers can play on their own. WHY KIDS LOVE IT β€’ Collect and grow a team of quirky maths "monsters" β€’ Battle town wardens by answering questions β€” get it right, land the hit β€’ Hundreds of towns to explore across seven year-level islands β€’ Every question read aloud β€” listen, don’t just read WHY PARENTS & TEACHERS TRUST IT β€’ Four curriculums built in β€” Australia (AC v9), United States (Common Core), England, and New Zealand β€’ Fully voiced by a professional narrator β€” great for pre- and early readers β€’ Thousands of unique questions per year level, so practice stays fresh β€’ Pitched by year: Prep counts real pictures; older years tackle place value, fractions, decimals, money, time, percentages and order of operations β€’ A built-in working-out scratchpad (finger or Apple Pencil) for showing your thinking β€’ A big, friendly number pad β€” including a decimal point β€” for typing answers β€’ No ads. No accounts. No data collection. Plays fully offline. EASY FOR THE LITTLEST LEARNERS Prep levels are almost entirely visual and fully voiced: count groups of objects, spot which group has more or fewer, find one more and one less, and recognise shapes β€” little reading required. GROWS WITH YOUR CHILD Pick any curriculum and year level from Prep to Year 6. Each save keeps its own progress, so siblings can share a device. FREE TO TRY Play one year level with a few free battles. A single one-time purchase unlocks every level and every town β€” no subscriptions, ever.

Screenshots

Maths Monsters4 screens

Verdict

The call

The clearest difference is in-app purchases: NAP Locked down browser at none against Maths Monsters's 1. Maths Monsters's advantage is update cadence (every 2 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Maths Monsters sells 1 one-off in-app purchase. NAP Locked down browser asks for nothing beyond the download.

UpkeepUpdate frequency

NAP Locked down browser ships an update every 7 months, Maths Monsters every 2 days. The most recent releases landed on August 31, 2026 and September 9, 2026 respectively.

Scorecard2 real differences Β· 6 level
NAP Locked down browser versus Maths Monsters: the parameters behind the verdict, then further details
ParameterNAP Locked down browserMaths Monsters
PriceFreeFree
Positive reviews13.8% of reviewsβ€”
Update frequencyEvery 7 monthsEvery 2 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPadiPhone, iPad β€” better
Requires iOS17.017.0
Further details β€” not scored
Size67 MB637 MB
Age rating4+4+
DeveloperEducation Services Australia Ltd.Kendal Slack

In-app purchases

None

NAP Locked down browser

No in-app purchases

1 purchases

Maths Monsters

One-time1
  • Full Adventure$5.99

Questions

Is NAP Locked down browser free?
NAP Locked down browser is free to download, with no in-app purchases.
Is Maths Monsters free?
Maths Monsters is free to download, with in-app purchases available.
Do NAP Locked down browser or Maths Monsters have ads?
Neither NAP Locked down browser nor Maths Monsters shows ads.
Which is updated more often, NAP Locked down browser or Maths Monsters?
NAP Locked down browser ships an update every 7 months, and Maths Monsters every 2 days. Most recently, NAP Locked down browser was updated on August 31, 2026 and Maths Monsters on September 9, 2026.

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